used 1868-71 Ottawa printing on medium to stout paper 1c. red-brown, 3c. brown-red, 12½c. bright blue, 15c. pale reddish purple and 15c. dull violet-grey, all with portions of paper maker's watermark. A fine and very scarce selection S.G. 55b, 58b, 60b, 61ab, 61ba; £2275. Photo